Question
At 8.45 a.m., Justin started driving from Town X to Town Y which was 380 km away. For the first 150 km, he travelled at an average speed of 100 km/h. He then decreased his speed by 25 km/h and completed the remaining journey.
  1. Find the total time taken for the whole journey. Express your answer as a mixed number.
  2. At what time did she reach Town Y?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

At 8.45 a.m., Justin started driving from Town X to Town Y which was 380 km away. For the first 150 km, he travelled at an average speed of 100 km/h. He then decreased his speed by 25 km/h and completed the remaining journey.
  1. Find the total time taken for the whole journey. Express your answer as a mixed number.
  2. At what time did she reach Town Y?